The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · amended

SA01313WI-D

Modification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installation in accordance with Collins Drawing Index as listed on AML No. SA01313WI-D, Revision -, or later FAA approved revision. Held by Rockwell Collins INC, which holds 359 approved modifications in all. Last revised June 28, 2005. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; British Aerospace (Scotland); Raytheon Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company
Models
DHC-6-100, DHC-6-200, DHC-6-300, Jetstream 3201, C90A, 525, 525A, 525B
Type certificates
A9EA, A9EA, A9EA, A56EU, 3A20, A1WI, A1WI, A1WI
On this site
Beechcraft C90 King Air C90 607 registered
Cessna 525 CitationJet (CJ series) 1,972 registered
Dehavilland DHC-6 114 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 22, 2026.